LM3S5747 Datasheet, PDF (328/890 Pages) Texas Instruments – Stellaris® LM3S5747 Microcontroller

Micro Direct Memory Access (μDMA)
Register 9: DMA Channel Software Request (DMASWREQ), offset 0x014
Each bit of the DMASWREQ register represents the corresponding DMA channel. When you set a
bit, it generates a request for the specified DMA channel.
DMA Channel Software Request (DMASWREQ)
Base 0x400F.F000
Offset 0x014
Type WO, reset -
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
SWREQ[n]
Type WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
Reset
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
SWREQ[n]
Type WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
WO
Reset
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Bit/Field
31:0
Name
SWREQ[n]
Type
WO
Reset
-
Description
Channel [n] Software Request
For each channel 0 through 31, write a 1 to the corresponding bit field
to generate a software DMA request for that DMA channel. Writing a 0
does not create a DMA request for the corresponding channel.
328
November 17, 2011
Texas Instruments-Production Data